What is the primary application for this bulk pack of piston rings?

This bulk pack of 48 sets of Mahle PC479 top piston rings is ideal for engine builders, repair shops, or individuals undertaking multiple engine rebuilds. The 4.045-inch bore size is common in many V8 engines, making this a practical choice for high-volume work.

Are these piston rings suitable for all engine types?

These rings are designed for a specific bore diameter of 4.045 inches and a 1/16-inch top ring thickness. While this is a common specification, you should always verify compatibility with your specific engine model and build requirements before purchasing.

What does 'Not CARB approved' mean for this product?

This means the product does not meet the emissions standards set by the California Air Resources Board (CARB). Consequently, it cannot be legally shipped to or sold in California.

Mahle OE Piston Rings 4.045in Bore Dia PC479 - 3010209B

Name: Mahle Rings 4.045in Bore Dia 1/16in PC479 Top Rings Plain Ring Set (48 Qty Bulk Pack)
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-4-045in-bore-dia-1-16in-pc479-top-rings-plain-ring-set-48-q-t14-51842
Price: 721.04 USD
Availability: BackOrder

Mahle Rings 4.045in Bore Dia 1/16in PC479 Top Rings Plain Ring Set (48 Qty Bulk Pack)

$721.04

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Mahle Rings 4.045in Bore Dia 1/16in PC479 Top Rings Plain Ring Set (48 Qty Bulk Pack). A bulk pack of 48 sets for engine rebuilds.

Key Features

Fits a 4.045-inch bore diameter.
Features a 1/16-inch top ring thickness.
Includes 48 sets of top piston rings for multiple engine builds.
Designed for optimal sealing and oil control in engine applications.
Mahle OE brand is known for supplying parts to vehicle manufacturers.
Not CARB approved; cannot ship to California.

This product is a bulk pack of 48 sets of piston rings designed for a 4.045-inch bore diameter. Specific vehicle fitment should be confirmed against your engine's requirements.

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Product Details

Mahle is a well-known name in engine components, often supplying parts directly to vehicle manufacturers. This bulk pack of 48 sets of their PC479 top piston rings is designed for engine builders and shops tackling multiple rebuilds or large projects. These rings are specifically made for a 4.045-inch bore diameter, a common size for many V8 engines, and feature a 1/16-inch thickness for the top ring, which is a standard specification for optimal sealing and oil control in performance and heavy-duty applications.

This set includes 48 individual top rings, providing enough for multiple engine builds. The plain ring design is a tried-and-true method for creating a solid seal against the cylinder wall, helping to maintain compression and prevent blow-by. Mahle's reputation for well-built engine parts means you can expect consistent performance and durability from these rings, crucial for the longevity of any rebuilt engine. They are designed to work effectively within the cylinder, managing the combustion process and contributing to overall engine efficiency.

When undertaking a comprehensive engine rebuild, ensuring you have reliable components like these Mahle piston rings is essential. This bulk pack is a practical choice for those who frequently service engines requiring this specific bore size and ring configuration. Please note that these rings are not CARB approved and cannot be shipped to California. Always refer to your specific engine's service manual for installation procedures and recommended clearances.